Our easy-to-read patient fact sheet compares and contrasts sinus arrhythmia vs AFib (atrial fibrillation) symptoms.
When the patient's heart ... SA nodal activity is able to conduct to the ventricles since the surgical anastomotic site creates an electrical block not allowing the native SA node to depolarize ...
The atrioventricular node (AV Node) is a bundle of conduction cells that regulate the communication of atrial electrical activity ... or complete heart block known as third degree heart block.
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